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Wanpen Boonwanich. (1994) Development of immunoenzymatic technique for detection of hepatitis B surface antigen using streptavidin-biotin . Chulalongkorn University/Bangkok.
Wanpen Boonwanich. Development of immunoenzymatic technique for detection of hepatitis B surface antigen using streptavidin-biotin. . Bangkok:Chulalongkorn University, 1994.
Wanpen Boonwanich. (1994) Development of immunoenzymatic technique for detection of hepatitis B surface antigen using streptavidin-biotin . Chulalongkorn University/Bangkok.